|
1
|
package eu.dnetlib.msro.workflows.hadoop;
|
|
2
|
|
|
3
|
import javax.annotation.Resource;
|
|
4
|
|
|
5
|
import org.apache.commons.lang.StringUtils;
|
|
6
|
import org.springframework.beans.factory.annotation.Value;
|
|
7
|
|
|
8
|
import com.googlecode.sarasvati.Arc;
|
|
9
|
import com.googlecode.sarasvati.NodeToken;
|
|
10
|
|
|
11
|
import eu.dnetlib.data.hadoop.rmi.HadoopService;
|
|
12
|
import eu.dnetlib.enabling.locators.UniqueServiceLocator;
|
|
13
|
import eu.dnetlib.msro.workflows.nodes.AsyncJobNode;
|
|
14
|
|
|
15
|
/**
|
|
16
|
* The Class SetClusterAndTableJobNode.
|
|
17
|
*/
|
|
18
|
public class SetClusterAndTableJobNode extends AsyncJobNode {
|
|
19
|
|
|
20
|
/** The cluster. */
|
|
21
|
private String cluster;
|
|
22
|
|
|
23
|
/** The table. */
|
|
24
|
@Value("${hbase.mapred.datatable}")
|
|
25
|
private String table;
|
|
26
|
|
|
27
|
/** The table param. */
|
|
28
|
private String tableParam;
|
|
29
|
|
|
30
|
/** The service locator. */
|
|
31
|
@Resource
|
|
32
|
private UniqueServiceLocator serviceLocator;
|
|
33
|
|
|
34
|
/*
|
|
35
|
* (non-Javadoc)
|
|
36
|
*
|
|
37
|
* @see eu.dnetlib.msro.workflows.nodes.AsyncJobNode#execute(com.googlecode.sarasvati.NodeToken)
|
|
38
|
*/
|
|
39
|
@Override
|
|
40
|
protected String execute(final NodeToken token) throws Exception {
|
|
41
|
|
|
42
|
if (StringUtils.isBlank(getCluster())) throw new IllegalArgumentException("missing cluster name parameter");
|
|
43
|
if (StringUtils.isBlank(table)) throw new IllegalArgumentException("missing table name parameter");
|
|
44
|
if (!serviceLocator.getService(HadoopService.class).existHbaseTable(getCluster(), table))
|
|
45
|
throw new IllegalArgumentException(String.format("unexisting table %s on cluster %s", table, getCluster()));
|
|
46
|
|
|
47
|
token.getEnv().setAttribute("cluster", getCluster());
|
|
48
|
token.getEnv().setAttribute(getTableParam(), table);
|
|
49
|
|
|
50
|
return Arc.DEFAULT_ARC;
|
|
51
|
}
|
|
52
|
|
|
53
|
/**
|
|
54
|
* Gets the cluster.
|
|
55
|
*
|
|
56
|
* @return the cluster
|
|
57
|
*/
|
|
58
|
public String getCluster() {
|
|
59
|
return cluster;
|
|
60
|
}
|
|
61
|
|
|
62
|
/**
|
|
63
|
* Sets the cluster.
|
|
64
|
*
|
|
65
|
* @param cluster
|
|
66
|
* the new cluster
|
|
67
|
*/
|
|
68
|
public void setCluster(final String cluster) {
|
|
69
|
this.cluster = cluster;
|
|
70
|
}
|
|
71
|
|
|
72
|
/**
|
|
73
|
* Gets the table param.
|
|
74
|
*
|
|
75
|
* @return the table param
|
|
76
|
*/
|
|
77
|
public String getTableParam() {
|
|
78
|
return tableParam;
|
|
79
|
}
|
|
80
|
|
|
81
|
/**
|
|
82
|
* Sets the table param.
|
|
83
|
*
|
|
84
|
* @param tableParam
|
|
85
|
* the new table param
|
|
86
|
*/
|
|
87
|
public void setTableParam(final String tableParam) {
|
|
88
|
this.tableParam = tableParam;
|
|
89
|
}
|
|
90
|
|
|
91
|
}
|